Septpentseptium (Sps)
Septpentseptium is the systematic name of the theoretical 757. element in the periodic table with a symbol of Sps and atomic number of 757. Septpentseptium, also known as element 757, has shtatëqind e pesëdhjetë e shtatë protons in its nucleus, and shtatëqind e pesëdhjetë e shtatë electrons in its shells.